68719945

素因数分解:

$5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{8147}}^1$

素因数の和:8400

約数の個数: 16

約数和(自身を含む): 94647168

約数和(自身を除く): 25927223

約数列:

[1, 5, 7, 35, 241, 1205, 1687, 8147, 8435, 40735, 57029, 285145, 1963427, 9817135, 13743989, 68719945]

約数ペア:

[(1, 68719945), (5, 13743989), (7, 9817135), (35, 1963427), (241, 285145), (1205, 57029), (1687, 40735), (8147, 8435)]